Otherwise you will need to remove the shingles.
How to put a metal roof over existing shingles.
This is by far the most common way to install a metal roof.
A metal roof is a great solution and as we highlighted above you can install a metal roof over your existing shingles.
The benefits of a metal roof are worth giving metal roofing a chance.
However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof.
But first here are a few precautions about the underlying material.
Installation of metal roofing over shingles.
We re going to break them down so you know what to look out for.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
If you are ready to give this a go talk to us and let us help you out with your metal roofing needs.
A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.
To vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
As long as the plywood under the shingle roof is in good condition this way can provide many benefits.
3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof.
If you choose to install metal roofing over shingles there are certain things you must keep in mind.
Address any existing roof leaks and replace rotten rafters or.